MEP engineering design elements include, but are not limited to: electrical schematics and one-line diagrams; electrical switchgear and power system placement and details; both interior and exterior electrical power distribution wiring and apparatus; lighting, fire alarm and low-voltage plans; mechanical apparatus such as chillers, cooling towers, air handlers, boilers, pumps, valves and plumbing of process water systems; exterior walls, interior walls, windows, partitions, stairwells, elevators, casework, plumbing fixtures, doors, door swings. MEP engineering design elements include, but are not limited to: Life Safety drawings, fire plans, egress drawings, and related details; Updates the fire protection layer with all the components of the fire protection system, including control panels, heat detectors, smoke detectors, pull and push stations, egress lighting, fire extinguisher locations, sprinkler head location, and smoke/fire dampers from as-built drawings; updates and/or develops one line drawings for FP/M/E/P systems.